\[\sum_{n=1}^{7} 2(-2)^{n-1}\]
The tangent secant theorem says
PR × PS = PQ²
4 × (4+5) = PQ²
36 = PQ²
PQ=6
Answer: 6
Answer:


Step-by-step explanation:
As given



As given the expression.


Solving the above


In the decimal form.
= 8.67 (Approx)


Answer:
Jamal and Gary
Step-by-step explanation:
lets say that t=5
Jamal- 12<(5)+12 true
Gary- 6>0.5(5) true
Nancy- 30-(5)<18 false
Hope this helps!
Side Side Side is the answer